Cognomen Ćaćić-Arapović (Ćaćić-Arapović 
) , all over the world, is a very rare family name. The last name Ćaćić-Arapović is characteristic of Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Ćaćić, and a last name Arapović.